题目内容：

Where are the teachers?They're having a long meeting and it has ___four hours
A .kept B lasted C held D spent
求原因

优质解答

B
句意是“会议已经开了四小时”
A是保持,意思不对
B是持续
C是开展,意思可以,但需要被动
D是花费,使用,意思有相近,但没有B好